Operating System (OS) Which is the layer of a computer system between the hardware and the user program System environment Operating system None Operating environment System environment Operating system None Operating environment ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The shortcut key to open a task manager is: F1 Alt + Ctrl + Delete Alt + Tab Alt + F1 F1 Alt + Ctrl + Delete Alt + Tab Alt + F1 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) When was MS Windows operating system introduced? 2000 1975 1985 1995 2000 1975 1985 1995 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Operating system is A collection of hardware components None of these All of these A collection of input-output devices A collection of software routines A collection of hardware components None of these All of these A collection of input-output devices A collection of software routines ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Thrashing can be avoided if None of these the speed of I/O processor is increased the speed of CPU is increased the pages, belonging to the working set of the programs, are in main memory All of these None of these the speed of I/O processor is increased the speed of CPU is increased the pages, belonging to the working set of the programs, are in main memory All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Seeks analysis None of these is used for analyzing control-unit busy problems is only shown on real-time displays is used for analyzing device busy problems is used for analyzing paging problems None of these is used for analyzing control-unit busy problems is only shown on real-time displays is used for analyzing device busy problems is used for analyzing paging problems ANSWER DOWNLOAD EXAMIANS APP
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